Answer:
3 x 3 =9
Step-by-step explanation:
9
Answer:
It's a positive 8.
Step-by-step explanation:
You can't have a negative amount of money.
If n is ten then the expression would change to
2(10)+4
20+4
so your answer would be 24
Answer:
31/8
Step-by-step explanation:
3/1/4 - (-5/8)
13/4 + 5/8
find Lcm of 4 and 8 = 8
multiply their common factors with numerators.
13*2 + 5*1 = 31
=31/8 or 3/7/8 or 3.875
